Compare 639853 vs 641437
| Property | 639853 | 641437 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6398531 | 6414371 |
| Prime factorization | 639853 | 641437 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639853 | 1, 641437 |
| Number of properties | 4 | 3 |
| Cousin primes (1st member) | 5629th | 5640th |
| Isolated primes | 40900th | |
| Primes | 52065th | 52179th |
| Prime triplets (2nd member) | 2062nd | |
| Twin primes (2nd member) | 5631st | |
| Roman numberals | ||
| Base 2 | 100111000011011011012 | 100111001001100111012 |
| Base 3 | 10121112010213 | 10121202122213 |
| Base 4 | 21300312314 | 21302121314 |
| Base 5 | 1304334035 | 1310112225 |
| Base 6 | 214141416 | 214253416 |
| Base 7 | 53033147 | 53110367 |
| Base 8 | 23415558 | 23446358 |
| Base 9 | 11746379 | 11767879 |
| Base 10 | 63985310 | 64143710 |
| Base 11 | 3a780511 | 3a8a1511 |
| Base 12 | 26a35112 | 26b25112 |
| Base 13 | 19531613 | 195c6413 |
| Base 14 | 12927b14 | 129a8d14 |
| Base 15 | c98bd15 | ca0c715 |
| Base 16 | 9c36d16 | 9c99d16 |